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24062 Hardister (1999 TF112)
Classification: Main-belt Asteroid          SPK-ID: 2024062
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 28 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .114948519311756 3.4604e-08  
a 2.251092026049274 6.6476e-09 au
q 1.992332330820409 7.892e-08 au
i 5.510740292999761 3.4542e-06 deg
node 208.3261596046036 3.8269e-05 deg
peri 302.5796922514285 4.0803e-05 deg
M 324.9568519300896 1.4421e-05 deg
tp 2459320.585041971304
(2021-Apr-16.08504197)
4.9498e-05 TDB
period 1233.639598343882
3.38
5.4645e-06
1.496e-08
d
yr
n .2918194264218555 1.2926e-09 deg/d
Q 2.509851721278139 7.4117e-09 au
  Orbit Determination Parameters
   # obs. used (total)      1302  
   data-arc span      10940 days (29.95 yr)  
   first obs. used      1991-04-08  
   last obs. used      2021-03-21  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .51256  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-May-04 03:31:20  

Additional Information
 Earth MOID = 1.00857 au 
 Jupiter MOID = 2.49512 au 
 T_jup = 3.612 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 15.41   n/a MPCxxxxx  

24062 Hardister           Discovered 1999 Oct. 4 by the Lincoln Laboratory Near-Earth Asteroid Research Team at Socorro.
Scott Hardister mentored a finalist in the 2007 Discovery Channel Young Scientist Challenge (DCYSC), a middle school science competition. He teaches at the Oregon Episcopal School, Portland, Oregon.
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character)
Reference: 20071026/MPCPages.arcLast Updated: 2007-10-28

Alternate Designations
 1999 TF112 = 1991 GR4 = 1999 TO181 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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